1421043230 has 16 divisors (see below), whose sum is σ = 2558824560. Its totient is φ = 568206912.

The previous prime is 1421043229. The next prime is 1421043257. The reversal of 1421043230 is 323401241.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3701 + ... + 53439.

It is an arithmetic number, because the mean of its divisors is an integer number (159926535).

Almost surely, 2^1421043230 is an apocalyptic number.

1421043230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421043230 is a deficient number, since it is larger than the sum of its proper divisors (1137781330).

1421043230 is a wasteful number, since it uses less digits than its factorization.

1421043230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52603.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1421043230 is about 37696.7270462569. The cubic root of 1421043230 is about 1124.2660509884.

Adding to 1421043230 its reverse (323401241), we get a palindrome (1744444471).

The spelling of 1421043230 in words is "one billion, four hundred twenty-one million, forty-three thousand, two hundred thirty".